The PWR 6.75 x 7 x 0.625 9400 Piston Wear Ring from Freudenberg-NOK is a critical component for hydraulic systems. With an outer diameter of 6.75 inches and an inner diameter of 7 inches, this wear ring has a thickness of 0.625 inches. It is crafted from premium materials that provide excellent wear resistance and durability, ensuring reliable performance in high-pressure applications. This wear ring is designed to minimize friction and enhance the efficiency of piston operation, making it suitable for various hydraulic machinery. It meets industry standards for quality and compatibility, making it a dependable choice for maintenance and repair.